2245541553403 has 2 divisors, whose sum is σ = 2245541553404. Its totient is φ = 2245541553402.

The previous prime is 2245541553371. The next prime is 2245541553427. The reversal of 2245541553403 is 3043551455422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2245541553403 - 2⁵ = 2245541553371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2245541553403.

It is not a weakly prime, because it can be changed into another prime (2245541556403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122770776701 + 1122770776702.

It is an arithmetic number, because the mean of its divisors is an integer number (1122770776702).

Almost surely, 2^{2245541553403} is an apocalyptic number.

2245541553403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245541553403 is an equidigital number, since it uses as much as digits as its factorization.

2245541553403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440000, while the sum is 43.

The spelling of 2245541553403 in words is "two trillion, two hundred forty-five billion, five hundred forty-one million, five hundred fifty-three thousand, four hundred three".